afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea

Analysis

max time kernel
200s
max time network
223s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 20:50

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General

Target

afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe
Size

440KB
MD5

dd4de41028911c5d9e1565aad48e06e5
SHA1

a97a21d642390719d3b5325e3a486608423bc23b
SHA256

afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea
SHA512

e1df19247f3382f870f73330e6a2941de3a5236b4a4632d8d4b7f97533b088df3e5897ec7f97228441bf2079553ecf7607d1eac8ed0b02efefc5197bb29f4194
SSDEEP

12288:pl41zfEOYGxSp+GKMXExFVWIaK3sojsifM:T6oOx0KMwVWIaeo

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
588	inlE5A0.tmp

Deletes itself 1 IoCs

pid	Process
1144	cmd.exe

Loads dropped DLL 4 IoCs

pid	Process
1232	MsiExec.exe
1232	MsiExec.exe
820	cmd.exe
820	cmd.exe

Enumerates connected drives 3 TTPs 48 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DPX\setupact.log	expand.exe
File opened for modification	C:\Windows\Logs\DPX\setuperr.log	expand.exe
File created	C:\Windows\Installer\6deeb3.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\6deeb3.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIF355.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIF3C3.tmp	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

description	pid	Process
Token: SeShutdownPrivilege	456	msiexec.exe
Token: SeIncreaseQuotaPrivilege	456	msiexec.exe
Token: SeRestorePrivilege	552	msiexec.exe
Token: SeTakeOwnershipPrivilege	552	msiexec.exe
Token: SeSecurityPrivilege	552	msiexec.exe
Token: SeCreateTokenPrivilege	456	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	456	msiexec.exe
Token: SeLockMemoryPrivilege	456	msiexec.exe
Token: SeIncreaseQuotaPrivilege	456	msiexec.exe
Token: SeMachineAccountPrivilege	456	msiexec.exe
Token: SeTcbPrivilege	456	msiexec.exe
Token: SeSecurityPrivilege	456	msiexec.exe
Token: SeTakeOwnershipPrivilege	456	msiexec.exe
Token: SeLoadDriverPrivilege	456	msiexec.exe
Token: SeSystemProfilePrivilege	456	msiexec.exe
Token: SeSystemtimePrivilege	456	msiexec.exe
Token: SeProfSingleProcessPrivilege	456	msiexec.exe
Token: SeIncBasePriorityPrivilege	456	msiexec.exe
Token: SeCreatePagefilePrivilege	456	msiexec.exe
Token: SeCreatePermanentPrivilege	456	msiexec.exe
Token: SeBackupPrivilege	456	msiexec.exe
Token: SeRestorePrivilege	456	msiexec.exe
Token: SeShutdownPrivilege	456	msiexec.exe
Token: SeDebugPrivilege	456	msiexec.exe
Token: SeAuditPrivilege	456	msiexec.exe
Token: SeSystemEnvironmentPrivilege	456	msiexec.exe
Token: SeChangeNotifyPrivilege	456	msiexec.exe
Token: SeRemoteShutdownPrivilege	456	msiexec.exe
Token: SeUndockPrivilege	456	msiexec.exe
Token: SeSyncAgentPrivilege	456	msiexec.exe
Token: SeEnableDelegationPrivilege	456	msiexec.exe
Token: SeManageVolumePrivilege	456	msiexec.exe
Token: SeImpersonatePrivilege	456	msiexec.exe
Token: SeCreateGlobalPrivilege	456	msiexec.exe
Token: SeRestorePrivilege	552	msiexec.exe
Token: SeTakeOwnershipPrivilege	552	msiexec.exe
Token: SeRestorePrivilege	552	msiexec.exe
Token: SeTakeOwnershipPrivilege	552	msiexec.exe
Token: SeRestorePrivilege	552	msiexec.exe
Token: SeTakeOwnershipPrivilege	552	msiexec.exe
Token: SeIncBasePriorityPrivilege	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 2012	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	27
PID 1948 wrote to memory of 2012	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	27
PID 1948 wrote to memory of 2012	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	27
PID 1948 wrote to memory of 2012	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	27
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 1948 wrote to memory of 456	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	29
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 552 wrote to memory of 1232	552	msiexec.exe	31
PID 1948 wrote to memory of 820	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	32
PID 1948 wrote to memory of 820	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	32
PID 1948 wrote to memory of 820	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	32
PID 1948 wrote to memory of 820	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	32
PID 1948 wrote to memory of 320	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	34
PID 1948 wrote to memory of 320	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	34
PID 1948 wrote to memory of 320	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	34
PID 1948 wrote to memory of 320	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	34
PID 1948 wrote to memory of 1144	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	36
PID 1948 wrote to memory of 1144	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	36
PID 1948 wrote to memory of 1144	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	36
PID 1948 wrote to memory of 1144	1948	afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe	36
PID 320 wrote to memory of 572	320	cmd.exe	38
PID 320 wrote to memory of 572	320	cmd.exe	38
PID 320 wrote to memory of 572	320	cmd.exe	38
PID 320 wrote to memory of 572	320	cmd.exe	38
PID 820 wrote to memory of 588	820	cmd.exe	39
PID 820 wrote to memory of 588	820	cmd.exe	39
PID 820 wrote to memory of 588	820	cmd.exe	39
PID 820 wrote to memory of 588	820	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe
"C:\Users\Admin\AppData\Local\Temp\afc0af47fddd29e270d670770c35bb95a212b35c5ecac43167959318fd4b3bea.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\run_kl_file.bat" "
  2⤵
  PID:2012
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ins933C.tmp.msi" /quiet
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  PID:456
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:820
- - C:\Users\Admin\AppData\Local\Temp\inlE5A0.tmp
    C:\Users\Admin\AppData\Local\Temp\inlE5A0.tmp cdf1912.tmp
    3⤵
    - Executes dropped EXE
    PID:588
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:320
- - C:\Windows\SysWOW64\expand.exe
    expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
    3⤵
    - Drops file in Windows directory
    PID:572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\AFC0AF~1.EXE > nul
  2⤵
  - Deletes itself
  PID:1144

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 5EA746B2DF4D242971332E78DCC92259
  2⤵
  - Loads dropped DLL
  PID:1232

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

Filesize
768B

MD5
d20d9eda31a2d0300e4589df7f352370

SHA1
79b46d2dbb489914cfedafdbc90e62951471b48e

SHA256
d7a1d6a8cf5c3fbb85cd06147a599f5274630b86b1c89721f10a60c1bbe994d8

SHA512
d28c5b69325a9833776ea362445b77b231a0ec9b9b8b4a2ad37a434ee8b2b0c1903d6ade1e372f73ac8ada951e0a24076cf23d9307d27fed5927f4bf8b0d0a5e

Download Submit
C:\Users\Admin\AppData\Local\Temp\inlE5A0.tmp

Filesize
122.8MB

MD5
67dca152130456278277d70260d56953

SHA1
20c9aa14cfe85bad329f5ae0904f01f85cd58067

SHA256
d116ec3ddc57033ec73356a6242cf86f253279eed4b5e127d2c34edcbe9182bf

SHA512
6d9c9d26b52baaef6e3b950c53de83e5eac272927d758d2fa1f7b90a977b6ad5277608a17285337c172a48e9e4e345a5de827e8be78e759e6be8cf10cc7d38bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\inlE5A0.tmp

Filesize
122.8MB

MD5
67dca152130456278277d70260d56953

SHA1
20c9aa14cfe85bad329f5ae0904f01f85cd58067

SHA256
d116ec3ddc57033ec73356a6242cf86f253279eed4b5e127d2c34edcbe9182bf

SHA512
6d9c9d26b52baaef6e3b950c53de83e5eac272927d758d2fa1f7b90a977b6ad5277608a17285337c172a48e9e4e345a5de827e8be78e759e6be8cf10cc7d38bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\ins933C.tmp.msi

Filesize
123.0MB

MD5
611cfb42e7d900c0f8e2b9613bd6f192

SHA1
dd1b3579a9c8e278a3f669625a31596a7d0b8077

SHA256
8564f6ec5de2a4c52ec9cb0ddc7308f4ebd7b48559171fc8b65cfa2d14fda84d

SHA512
a7e95ca65916f4d4fefb670be9764e8874703b60d5e3f53405d9ba4d9a8820848ea3aacbb9d7c2df477123daf3116c8ced62d62f1c44ca99cf1c64fe110bb1d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat

Filesize
57B

MD5
cb614cddc28c7593c84f04a26d4af1e6

SHA1
6195974f8235f4b2c458486d7a05b8a7d17e1c82

SHA256
b90ed5fb2f5934961420fc73f57fe9438bb44674f6db8356f4f7ac5f7e398ed9

SHA512
d775a23bf51c5780701df491192d1200e9b661f203d5598cf90a1d066e44a29e583aaa60f2f145d385e74eb73b0008dd6efd79f428c4e0521b4fd0f99dee1c91

Download Submit
C:\Users\Admin\AppData\Local\Temp\run_kl_file.bat

Filesize
26B

MD5
49cb42ed4e90c1df7d7bd69348b4cac9

SHA1
0e06e4b6201177a24c304b02fb052d6f5393f314

SHA256
0fe404e349177b204405181c00c357c1ac82cbd04ca450e2faebeead2ef54b6d

SHA512
e42e038acbbf58c17a2fd0353b14f65d360ec886aafdade4e1d71ca45f9852d01a080a9d09676008aa15296a4ac87eb1ff6e29523d057f1d4452e21776cbc319

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat

Filesize
98B

MD5
8663de6fce9208b795dc913d1a6a3f5b

SHA1
882193f208cf012eaf22eeaa4fef3b67e7c67c15

SHA256
2909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61

SHA512
9381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688

Download Submit
C:\Windows\Installer\MSIF355.tmp

Filesize
48KB

MD5
9067aad412defc0d2888479609041392

SHA1
36cfffc3bafeb24f88ad5886ca5787ca008b6ba9

SHA256
99f4e00b6908057a2fe5067ff6c8b6e32b5c07558ab79139dc4b998f1da4b517

SHA512
e69f259d78b02e6c1a5d9c45898b59372329a5288fff655dd741353f112b2b8eed18b01caa2bf312a91f5e314e1c0b036321b37c8efbebdcf3650ba6b12dee6a

Download Submit
C:\Windows\Installer\MSIF3C3.tmp

Filesize
48KB

MD5
9067aad412defc0d2888479609041392

SHA1
36cfffc3bafeb24f88ad5886ca5787ca008b6ba9

SHA256
99f4e00b6908057a2fe5067ff6c8b6e32b5c07558ab79139dc4b998f1da4b517

SHA512
e69f259d78b02e6c1a5d9c45898b59372329a5288fff655dd741353f112b2b8eed18b01caa2bf312a91f5e314e1c0b036321b37c8efbebdcf3650ba6b12dee6a

Download Submit
\??\c:\users\admin\appdata\local\temp\favorites_url.cab

Filesize
425B

MD5
da68bc3b7c3525670a04366bc55629f5

SHA1
15fda47ecfead7db8f7aee6ca7570138ba7f1b71

SHA256
73f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5

SHA512
6fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0

Download Submit
\Users\Admin\AppData\Local\Temp\inlE5A0.tmp

Filesize
122.8MB

MD5
67dca152130456278277d70260d56953

SHA1
20c9aa14cfe85bad329f5ae0904f01f85cd58067

SHA256
d116ec3ddc57033ec73356a6242cf86f253279eed4b5e127d2c34edcbe9182bf

SHA512
6d9c9d26b52baaef6e3b950c53de83e5eac272927d758d2fa1f7b90a977b6ad5277608a17285337c172a48e9e4e345a5de827e8be78e759e6be8cf10cc7d38bc

Download Submit
\Users\Admin\AppData\Local\Temp\inlE5A0.tmp

Filesize
122.8MB

MD5
67dca152130456278277d70260d56953

SHA1
20c9aa14cfe85bad329f5ae0904f01f85cd58067

SHA256
d116ec3ddc57033ec73356a6242cf86f253279eed4b5e127d2c34edcbe9182bf

SHA512
6d9c9d26b52baaef6e3b950c53de83e5eac272927d758d2fa1f7b90a977b6ad5277608a17285337c172a48e9e4e345a5de827e8be78e759e6be8cf10cc7d38bc

Download Submit
\Windows\Installer\MSIF355.tmp

Filesize
48KB

MD5
9067aad412defc0d2888479609041392

SHA1
36cfffc3bafeb24f88ad5886ca5787ca008b6ba9

SHA256
99f4e00b6908057a2fe5067ff6c8b6e32b5c07558ab79139dc4b998f1da4b517

SHA512
e69f259d78b02e6c1a5d9c45898b59372329a5288fff655dd741353f112b2b8eed18b01caa2bf312a91f5e314e1c0b036321b37c8efbebdcf3650ba6b12dee6a

Download Submit
\Windows\Installer\MSIF3C3.tmp

Filesize
48KB

MD5
9067aad412defc0d2888479609041392

SHA1
36cfffc3bafeb24f88ad5886ca5787ca008b6ba9

SHA256
99f4e00b6908057a2fe5067ff6c8b6e32b5c07558ab79139dc4b998f1da4b517

SHA512
e69f259d78b02e6c1a5d9c45898b59372329a5288fff655dd741353f112b2b8eed18b01caa2bf312a91f5e314e1c0b036321b37c8efbebdcf3650ba6b12dee6a

Download Submit
memory/552-61-0x000007FEFC4E1000-0x000007FEFC4E3000-memory.dmp

Filesize
8KB

Download
memory/1948-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/1948-72-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/1948-55-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download